UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEQI6LY4hdfbBNtJycCjWUbTHuRWarC0XAtQ9/3RobU=' 
WHERE 
  key_id = '48adb8b5d1c6a37ce05e54503e0b9be3b391960cc700d7420a1823919bf6102e' 
  AND (
    token = 'LEQI6LY4hdfbBNtJycCjWUbTHuRWarC0XAtQ9/3RobU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )